cur->prepareQuery("execute procedure exampleproc ?, ?, ?");
cur->inputBind("1",1);
cur->inputBind("2",1.1,2,1);
cur->inputBind("3","hello");
cur->defineOutputBindInteger("1");
cur->defineOutputBindDouble("2");
cur->defineOutputBindString("3",20);
cur->executeQuery();
int64_t out1=cur->getOutputBindInteger("1");
double  out2=cur->getOutputBindDouble("2");
char    *out3=cur->getOutputBindString("3");
